Data Analyst Analysis

Lun Tan

Phone: 949-***-****

Email: ************@*****.***

Professional Summary

Data Analyst with over 5 years of experience in e-commerce, data analysis, and marketing, complemented by self-taught cybersecurity expertise through a Google Cybersecurity Certificate. Proficient in Python, SQL, and Tableau, I specialize in delivering actionable insights, such as boosting marketing ROI by 15% through data-driven strategies at Digital Group. A quick learner with a proven ability to master new technologies, I thrive in dynamic environments, leveraging my diverse skill set to drive innovation and business success across industries.

Skills

Technical Skills

Python, SQL, Tableau, Excel, Shell, Power BI

JavaScript, Splunk, Wireshark, Suricata

Data Analysis & Cybersecurity

Data Visualization, Statistical Analysis, Cybersecurity Fundamentals

Soft Skills

Used Power BI to visualize e-commerce trends

Critical Thinking & Problem-Solving

Communication & Storytelling with Data

Collaboration & Teamwork

Excellent Organization

Languages

English (Fluent), Chinese (Fluent), Japanese (Conversational)

Enables effective communication with diverse clients and teams in global markets.

Experience

Colt Inc – Manager (Data Analysis & Project Management)

June 2020 – Feb 2025

Conducted data analysis on website performance, identifying key user trends that improved conversion rates by 10% through targeted redesigns.

Designed and maintained company website using JavaScript, ensuring seamless user experience for 5,000+ monthly visitors.

Managed daily warehouse operations, streamlining inventory processes to reduce delays by 15%.

Oversaw project timelines and resources for 10+ initiatives, ensuring on-time delivery within budget constraints.

DCG – Marketing and Data Analyst

October 2018 – November 2019

Analyzed customer data to identify purchasing patterns, increasing marketing campaign ROI by 15% through targeted strategies.

Delivered presentations and sales pitches for company software, contributing to a 20% increase in client acquisitions.

Managed cross-functional projects, coordinating with teams to launch 5 new software features on schedule.

New Oriental – Data Analyst

August 2017 – September 2018

Collected and analyzed educational data, providing insights that improved course completion rates by 12% for 500+ students.

Presented data-driven insights to stakeholders through speeches, promoting company products to audiences of up to 200.

Managed projects to streamline data processes, reducing reporting time by 25% through automation with Python.

Sita Corp – Software Engineer

May 2016 – May 2017

Developed and designed websites using JavaScript and Angular JS, improving user engagement by 30% for client platforms.

Utilized MySQL to manage databases, ensuring data accuracy for 10,000+ records.

Performed data analysis with Python to identify cybersecurity vulnerabilities, enhancing system security protocols.

Education

Stevens Institute of Technology – Hoboken, NJ

Master of Computer Engineering, GPA 3.7

September 2014 – December 2015

Guangxi University – China

Bachelor of Electrical Engineering

September 2008 – June 2012

Certifications

Google Cybersecurity Certificate – Online

Completed: March 2023

Gained foundational skills in data security and risk analysis, enhancing ability to protect sensitive datasets.

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